HPLC, GC, and MS
The determination of phenolic compounds in garlic extracts by HPLC GC/MS technique
... Being popular as spices, garlic was used as a treatment agent since ancient times. Its popularity was caused by a wide range of diseases and disorders it could treat. Methanol extracts and methanol extracts after ...
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Role of a few bacterial species on biodegradation of organophosphorous pesticide (methyl parathion): An approach to access the outcome of biodegradation by GC MS & HPLC
... Temperature is one of the most important factors on microbial survival and growth. To study the ability of the bacteria for the degradation of the pesticide, an experiment was conducted in an Erlenmeyer flask containing ...
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Determining the degradation efficiency and mechanisms of ethyl violet using HPLC-PDA-ESI-MS and GC-MS
... This study selected zinc foil obtained from waste Alkaline-manganese Dioxide-zinc cells as the substrate for the generation of ZnO nanostructures because the lattice matching between ZnO and Zn crystals facilitates the ...
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Determination of the content of rosmarinic acid by HPLC and analytical comparison of volatile constituents by GC-MS in different parts of Perilla frutescens (L.) Britt
... In this work, a quality control method by HPLC which is suitable for Perillae Fructus, Perillae Folium and Perillae Caulis was set up for the first time. The contents of rosmarinic acid in PCa, PFo and PFr samples ...
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Simultaneous determination of rhamnose, xylitol, arabitol, fructose, glucose, inositol, sucrose, maltose in jujube (Zizyphus jujube Mill.) extract: comparison of HPLC–ELSD, LC–ESI–MS/MS and GC–MS
... the GC–MS method, respectively. Compared with the HPLC-ELSD method, both of the two MS methods can achieve better sensi- ...LC-ESI- MS/MS (LOD < 0.1 μg/mL) and ...
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GC MS ANALYSIS OF PHYTOCONSTITUENTS AND CONCURRENT DETERMINATION OF FLAVONOIDS BY HPLC IN ETHANOLIC LEAF EXTRACT OF BLEPHARIS MADERASPATENSIS (L) B HEYNE EX ROTH
... using GC-MS and a sensitive HPLC method has been developed for the concurrent determination of five major flavonoids in ethanolic leaves extract of Blepharis ...to GC-MS and ...
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Gamma Radiolytic Degradation of 4-CP: Determination of Degraded Products with HPLC and GC-MS
... Contamination by chlorophenols of surface water and groundwater is an emerging issue in environmental science and engineering. After their usage as pesticide, herbicide and disinfectant, these organic compounds ...
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Hplc And Gc-Ms Analysis Of Bioactive Compounds In Embelia Tsjeriam-Cottam (Roem. & Schult.) A. Dc-A Threatened Species.
... The underlying principle of HPLC is that the sample mixture (mobile phase) is pumped at high pressure (up to 400 atm.) through a column with chromatographic packing material (stationary phase). All chromatographic ...
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STUDIES ON PHYTOCHEMICAL AND VITAMIN ANALYSIS OF PLEUROTUS PLATYPUS AND PLEUROTUS OEUS BY GC MS AND HPLC TECHNIQUE
... Fat Soluble Vitamin - A, D3, E and K (HPLC-Shimadzu): Take 1gm of fresh and healthy Pleurotus eous and Pleurotus platypus fruit body add 5ml of ethanol and vortex for 10mins. Upper hexane layer was separated and ...
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GC-MS and LC-MS Analysis of Ethanolic Extract of Drypetes sepiaria
... HPLC was performed using Waters LC system. The mobile phase was composed of solvent A: water + 0.1 % of formic acid, solvent B: Acetonitrile + 0.1 % of formic acid. The flow rate was 0.1 ml. The elution was ...
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Detection and quantification of naringenin and kaempferol in melastoma decemfidum extracts by GC-FID and GC-MS
... Quantitative studies on flavonoids from other plant materials have been reported using high-performance liquid chromatography (HPLC) [7], HPLC coupled with ultraviolet (UV) spectroscopy [8], and combination ...
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Pharmacological potential of Bidens pilosa L and determination of bioactive compounds using UHPLC QqQLIT MS/MS and GC/MS
... 2,2- Azinobis-3-ethylbenzothiazoline-6-sulphonic acid disodium salt (ABTS), 2,2-diphenyl-1-picrylhydrazyl (DPPH), Dimethyl Sulphoxide, Sodium acetate trihydrate ACS, Ferric chloride hexahydrate A.R., Ferrous sulphate ...
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PHYTOCHEMICAL STUDIES AND GC MS ANALYSIS OF THE ABIES PINDROW
... The hydro-distilled essential oil of Abies pindrow has been examined by means of gas chromatography-mass spectrometry (GC-MS).The oil constituents were identified according to their mass spectra and their ...
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GC MS DETERMINATION OF BIOACTIVE CONSTITUENTS OF ARUMUGA CHENDOORAM
... Herbo-mineral drugs that are technologically produced from metals may be chosen for their high activity against a human disease. Herbo-mineral formulation uses the metals and minerals for chronic disorders in different ...
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GC-MS analysis of bioactive constituents of Hibiscus flower
... by GC-MS analysis and their biological ...of GC- MS analysis is the first step towards understanding the nature of active principles in this medicinal plant and this type of study will lead to ...
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Chemical Profiling of Guettarda speciosa Linn. by GC-MS
... The identification of the phytochemical compounds was confirmed based on the concentration (peak area %), retention time and molecular formula. The active principles with their Retention time (RT), Molecular formula, ...
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Antimicrobial Activity And Gc Ms Analysis Of Aspergillus Clavatus
... The GC-MS analysis was carried out using a Clarus 500 Perkin-Elmer (Auto system XL) Gas Chromatograph equipped and coupled to a Mass detector Turbo mass gold- Perkin Elmer Turbomass ...Ver.2.1 MS ...
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GC-MS ANALYSIS OF BIOACTIVE CONSTITUENTS OF JASMINE FLOWER
... The Agilent 5975C Series GC/MSD used in the current analysis employed a fused silica column packed with DB-WAX (30 mm × 0.25 nm ID × 2.5 μm) and 100 % dimethyl poly siloxane. The operating oven temperature was set ...
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BIOCHEMICAL INVESTIGATION AND GC MS ANALYSIS OF GRACILARIA EDULIS
... for GC-MS analysis (Merlin et al., 2009). For the GC-MS analysis a 30m x ...column; GC Clarus 500 Perkin Elmer gas chromatograph with Mass detector- Turbo mass gold- Perkin Elmer, ...
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Multimodal Metabolomics Combining UPLC-qToF-MS and GC-MS Data in Plasma and Brain Tissue
... Metabolomics is the unbiased analysis of the composition of small molecule metabolites in a given biological tissue or bio-fluid under a specific set of environmental conditions[1, 2]. In recent years the development of ...
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